A disc around a massive baby star (artist's impression)
Artist's impression of a dusty disc closely encircling a massive baby star. Astronomers have been able to obtain the first image of such a disc, providing direct evidence that massive stars do form in the same way as their smaller brethren — and closing an enduring debate.The flared disc extends to about 130 times the Earth–Sun distance — or astronomical units (AU) — and has a mass similar to that of the star, roughly twenty times the Sun. In addition, the inner parts of the disc are shown to be devoid of dust.
Credit:ESO/L. Calçada/M. Kornmesser
Over de afbeelding
Id: | eso1029a |
Type: | Ontwerp |
Publicatiedatum: | 14 juli 2010 19:00 |
Gerelateerde berichten: | eso1029 |
Grootte: | 4000 x 2666 px |
Over het object
Naam: | Protoplanetary disc |
Type: | Milky Way : Star : Circumstellar Material : Disk : Protoplanetary |
Categorie: | Illustrations Stars |